import random
# print(3 + 5)
# print(10 - 2)
# print(2 * 4)
# print(16 // 2)
# print(16 / 2)

# print(0.1 + 0.2)

# age = 26
# print('Happy ' + str(age) + 'rd Birthday')

num = 20

# del num
# print(num)

# print(random())

item = [1, 2, 3, 4, 5, 6, 7]
print(item)
random.shuffle(item)
print(item)
